<!DOCTYPE html>
<html>
<!--
https://bugzilla.mozilla.org/show_bug.cgi?id=1209414
-->
<head>
  <title>Test for Bug 1209414</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script src="/tests/SimpleTest/EventUtils.js"></script>
  <link rel="stylesheet" href="/tests/SimpleTest/test.css">
</head>
<body>
<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1209414">Mozilla Bug 1209414</a>
<p id="display"></p>
</div>

<textarea id="de-DE" lang="de-DE">heute ist ein guter Tag - today is a good day</textarea>

<pre id="test">
<script class="testbody" type="text/javascript">

const Ci = SpecialPowers.Ci;

function getMisspelledWords(editor) {
  return editor.selectionController.getSelection(Ci.nsISelectionController.SELECTION_SPELLCHECK).toString();
}

var elem_de;
var editor_de;
var script;

/** Test for Bug 1209414 **/
/*
 * All we want to do in this test is change the spelling using a right-click and selection from the menu.
 * This is necessary since all the other tests use SetCurrentDictionary() which doesn't reflect
 * user behaviour.
 */

var onSpellCheck =
  SpecialPowers.Cu.import("resource://gre/modules/AsyncSpellCheckTestHelper.jsm")
               .onSpellCheck;

SimpleTest.waitForExplicitFinish();
SimpleTest.waitForFocus(function() {
  script = SpecialPowers.loadChromeScript(function() {
    const Ci = Components.interfaces;
    var chromeWin = browserElement.ownerDocument.defaultView
                    .QueryInterface(Ci.nsIInterfaceRequestor)
                    .getInterface(Ci.nsIWebNavigation)
                    .QueryInterface(Ci.nsIDocShellTreeItem)
                    .rootTreeItem
                    .QueryInterface(Ci.nsIInterfaceRequestor)
                    .getInterface(Ci.nsIDOMWindow)
                    .QueryInterface(Ci.nsIDOMChromeWindow);
    var contextMenu = chromeWin.document.getElementById("contentAreaContextMenu");
    contextMenu.addEventListener("popupshown",
                                 () => sendAsyncMessage("popupshown"), false);

    var dir = Components.classes["@mozilla.org/file/directory_service;1"]
                        .getService(Ci.nsIProperties)
                        .get("CurWorkD", Ci.nsIFile);
    dir.append("tests");
    dir.append("editor");
    dir.append("composer");
    dir.append("test");

    var hunspell = Components.classes["@mozilla.org/spellchecker/engine;1"]
                             .getService(Ci.mozISpellCheckingEngine);

    // Install de-DE dictionary.
    de_DE = dir.clone();
    de_DE.append("de-DE");
    hunspell.addDirectory(de_DE);

    addMessageListener("hidepopup", function() {
      var state = contextMenu.state;

      // Select Language from the menu.  Take a look at
      // toolkit/modules/InlineSpellChecker.jsm to see how the menu works.

      contextMenu.ownerDocument.getElementById("spell-check-dictionary-en-US")
                 .doCommand();
      contextMenu.hidePopup();

      return state;
    });
    addMessageListener("destroy", () => hunspell.removeDirectory(de_DE));
    addMessageListener("contextMenu-not-null", () => contextMenu != null);
    addMessageListener("de_DE-exists", () => de_DE.exists());
  });
  is(script.sendSyncMessage("contextMenu-not-null")[0][0], true,
     "Got context menu XUL");
  is(script.sendSyncMessage("de_DE-exists")[0][0], true,
     "true expected (de_DE directory should exist)");
  script.addMessageListener("popupshown", handlePopup);

  elem_de = document.getElementById('de-DE');
  editor_de = SpecialPowers.wrap(elem_de)
                           .QueryInterface(Ci.nsIDOMNSEditableElement).editor;
  editor_de.setSpellcheckUserOverride(true);

  onSpellCheck(elem_de, function () {
    var inlineSpellChecker = editor_de.getInlineSpellChecker(true);
    var spellchecker = inlineSpellChecker.spellChecker;
    try {
      var currentDictonary = spellchecker.GetCurrentDictionary();
    } catch(e) {}

    // Check that the German dictionary is loaded and that the spell check has worked.
    is(currentDictonary, "de-DE", "expected de-DE");
    is(getMisspelledWords(editor_de), "today" + "is" + "a" + "good" + "day", "some misspelled words expected: today is a good day");

    // Focus again, just to be sure that the context-click won't trigger another spell check.
    elem_de.focus();

    // Make sure all spell checking action is done before right-click to select the en-US dictionary.
    onSpellCheck(elem_de, function () {
      synthesizeMouse(elem_de, 2, 2, { type : "contextmenu", button : 2 }, window);
    });
  });
});

function handlePopup() {
  var state = script.sendSyncMessage("hidepopup")[0][0];
  is(state, "open", "checking if popup is open");

  onSpellCheck(elem_de, function () {
    var inlineSpellChecker = editor_de.getInlineSpellChecker(true);
    var spellchecker = inlineSpellChecker.spellChecker;
    try {
      currentDictonary = spellchecker.GetCurrentDictionary();
    } catch(e) {}

    // Check that the English dictionary is loaded and that the spell check has worked.
    is(currentDictonary, "en-US", "expected en-US");
    is(getMisspelledWords(editor_de), "heute" + "ist" + "ein" + "guter", "some misspelled words expected: heute ist ein guter");

    // Remove the fake de_DE dictionary again.
    script.sendSyncMessage("destroy");

    // This will clear the content preferences and reset "spellchecker.dictionary".
    spellchecker.SetCurrentDictionary("");
    SimpleTest.finish();
  });
}

</script>
</pre>
</body>
</html>
